TSTP Solution File: GRP569-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP569-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sat Jul 16 07:37:40 EDT 2022

% Result   : Unsatisfiable 0.71s 1.09s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP569-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Mon Jun 13 18:03:20 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.71/1.09  *** allocated 10000 integers for termspace/termends
% 0.71/1.09  *** allocated 10000 integers for clauses
% 0.71/1.09  *** allocated 10000 integers for justifications
% 0.71/1.09  Bliksem 1.12
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  Automatic Strategy Selection
% 0.71/1.09  
% 0.71/1.09  Clauses:
% 0.71/1.09  [
% 0.71/1.09     [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), 'double_divide'( identity, identity ) ), Y ) ],
% 0.71/1.09     [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X ), 
% 0.71/1.09    identity ) ) ],
% 0.71/1.09     [ =( inverse( X ), 'double_divide'( X, identity ) ) ],
% 0.71/1.09     [ =( identity, 'double_divide'( X, inverse( X ) ) ) ],
% 0.71/1.09     [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ]
% 0.71/1.09  ] .
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  percentage equality = 1.000000, percentage horn = 1.000000
% 0.71/1.09  This is a pure equality problem
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  Options Used:
% 0.71/1.09  
% 0.71/1.09  useres =            1
% 0.71/1.09  useparamod =        1
% 0.71/1.09  useeqrefl =         1
% 0.71/1.09  useeqfact =         1
% 0.71/1.09  usefactor =         1
% 0.71/1.09  usesimpsplitting =  0
% 0.71/1.09  usesimpdemod =      5
% 0.71/1.09  usesimpres =        3
% 0.71/1.09  
% 0.71/1.09  resimpinuse      =  1000
% 0.71/1.09  resimpclauses =     20000
% 0.71/1.09  substype =          eqrewr
% 0.71/1.09  backwardsubs =      1
% 0.71/1.09  selectoldest =      5
% 0.71/1.09  
% 0.71/1.09  litorderings [0] =  split
% 0.71/1.09  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.71/1.09  
% 0.71/1.09  termordering =      kbo
% 0.71/1.09  
% 0.71/1.09  litapriori =        0
% 0.71/1.09  termapriori =       1
% 0.71/1.09  litaposteriori =    0
% 0.71/1.09  termaposteriori =   0
% 0.71/1.09  demodaposteriori =  0
% 0.71/1.09  ordereqreflfact =   0
% 0.71/1.09  
% 0.71/1.09  litselect =         negord
% 0.71/1.09  
% 0.71/1.09  maxweight =         15
% 0.71/1.09  maxdepth =          30000
% 0.71/1.09  maxlength =         115
% 0.71/1.09  maxnrvars =         195
% 0.71/1.09  excuselevel =       1
% 0.71/1.09  increasemaxweight = 1
% 0.71/1.09  
% 0.71/1.09  maxselected =       10000000
% 0.71/1.09  maxnrclauses =      10000000
% 0.71/1.09  
% 0.71/1.09  showgenerated =    0
% 0.71/1.09  showkept =         0
% 0.71/1.09  showselected =     0
% 0.71/1.09  showdeleted =      0
% 0.71/1.09  showresimp =       1
% 0.71/1.09  showstatus =       2000
% 0.71/1.09  
% 0.71/1.09  prologoutput =     1
% 0.71/1.09  nrgoals =          5000000
% 0.71/1.09  totalproof =       1
% 0.71/1.09  
% 0.71/1.09  Symbols occurring in the translation:
% 0.71/1.09  
% 0.71/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.09  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.71/1.09  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.71/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.09  'double_divide'  [42, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.71/1.09  identity  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.71/1.09  multiply  [44, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.71/1.09  inverse  [45, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.71/1.09  a1  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  Starting Search:
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  Bliksems!, er is een bewijs:
% 0.71/1.09  % SZS status Unsatisfiable
% 0.71/1.09  % SZS output start Refutation
% 0.71/1.09  
% 0.71/1.09  clause( 0, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), 'double_divide'( identity, identity ) ), Y ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.71/1.09    multiply( X, Y ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 4, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 11, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 12, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    inverse( Y ), inverse( inverse( X ) ) ) ), inverse( identity ) ), Y ) ]
% 0.71/1.09     )
% 0.71/1.09  .
% 0.71/1.09  clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, inverse( X ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 16, [ =( 'double_divide'( inverse( X ), inverse( identity ) ), X )
% 0.71/1.09     ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 23, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.71/1.09    'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ), 
% 0.71/1.09    inverse( X ) ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 37, [ =( multiply( inverse( identity ), X ), X ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 44, [ =( inverse( identity ), identity ) ] )
% 0.71/1.09  .
% 0.71/1.09  clause( 45, [] )
% 0.71/1.09  .
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  % SZS output end Refutation
% 0.71/1.09  found a proof!
% 0.71/1.09  
% 0.71/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.09  
% 0.71/1.09  initialclauses(
% 0.71/1.09  [ clause( 47, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), 'double_divide'( identity, identity ) ), Y ) ] )
% 0.71/1.09  , clause( 48, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X
% 0.71/1.09     ), identity ) ) ] )
% 0.71/1.09  , clause( 49, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.71/1.09  , clause( 50, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.71/1.09  , clause( 51, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.71/1.09  ] ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 0, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), 'double_divide'( identity, identity ) ), Y ) ] )
% 0.71/1.09  , clause( 47, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), 'double_divide'( identity, identity ) ), Y ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 54, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.71/1.09    multiply( X, Y ) ) ] )
% 0.71/1.09  , clause( 48, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X
% 0.71/1.09     ), identity ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.71/1.09    multiply( X, Y ) ) ] )
% 0.71/1.09  , clause( 54, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.71/1.09    multiply( X, Y ) ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.09     )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 57, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , clause( 49, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , clause( 57, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 61, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  , clause( 50, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  , clause( 61, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 4, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.71/1.09  , clause( 51, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.71/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 69, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , 0, clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.71/1.09    multiply( X, Y ) ) ] )
% 0.71/1.09  , 0, 1, substitution( 0, [ :=( X, 'double_divide'( X, Y ) )] ), 
% 0.71/1.09    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.71/1.09  , clause( 69, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.09     )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 72, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 75, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.71/1.09  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  , 0, clause( 72, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.71/1.09     ) ] )
% 0.71/1.09  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.09    :=( Y, inverse( X ) )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.71/1.09  , clause( 75, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 81, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), inverse( identity ) ), Y ) ] )
% 0.71/1.09  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , 0, clause( 0, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), 'double_divide'( identity, identity ) ), Y ) ] )
% 0.71/1.09  , 0, 13, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X
% 0.71/1.09    , X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 83, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , 0, clause( 81, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), 'double_divide'( Z, 
% 0.71/1.09    identity ) ) ), inverse( identity ) ), Y ) ] )
% 0.71/1.09  , 0, 10, substitution( 0, [ :=( X, Z )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.09    :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , clause( 83, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.09    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 86, [ ~( =( identity, multiply( inverse( a1 ), a1 ) ) ) ] )
% 0.71/1.09  , clause( 4, [ ~( =( multiply( inverse( a1 ), a1 ), identity ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 87, [ ~( =( identity, inverse( identity ) ) ) ] )
% 0.71/1.09  , clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.71/1.09  , 0, clause( 86, [ ~( =( identity, multiply( inverse( a1 ), a1 ) ) ) ] )
% 0.71/1.09  , 0, 3, substitution( 0, [ :=( X, a1 )] ), substitution( 1, [] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 88, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.71/1.09  , clause( 87, [ ~( =( identity, inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 11, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.71/1.09  , clause( 88, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.71/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 90, [ =( Y, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 92, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    'double_divide'( X, identity ), inverse( inverse( Y ) ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  , 0, clause( 90, [ =( Y, 'double_divide'( 'double_divide'( X, 
% 0.71/1.09    'double_divide'( 'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( 
% 0.71/1.09    Z ) ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, Y ), 
% 0.71/1.09    :=( Y, X ), :=( Z, inverse( Y ) )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 93, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    inverse( X ), inverse( inverse( Y ) ) ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , 0, clause( 92, [ =( X, 'double_divide'( 'double_divide'( Y, 
% 0.71/1.09    'double_divide'( 'double_divide'( X, identity ), inverse( inverse( Y ) )
% 0.71/1.09     ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.71/1.09    :=( Y, Y )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 94, [ =( 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    inverse( X ), inverse( inverse( Y ) ) ) ), inverse( identity ) ), X ) ]
% 0.71/1.09     )
% 0.71/1.09  , clause( 93, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    inverse( X ), inverse( inverse( Y ) ) ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 12, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    inverse( Y ), inverse( inverse( X ) ) ) ), inverse( identity ) ), Y ) ]
% 0.71/1.09     )
% 0.71/1.09  , clause( 94, [ =( 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    inverse( X ), inverse( inverse( Y ) ) ) ), inverse( identity ) ), X ) ]
% 0.71/1.09     )
% 0.71/1.09  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.09     )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 96, [ =( Y, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( Z ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 97, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    'double_divide'( X, inverse( Y ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , 0, clause( 96, [ =( Y, 'double_divide'( 'double_divide'( X, 
% 0.71/1.09    'double_divide'( 'double_divide'( Y, 'double_divide'( X, Z ) ), inverse( 
% 0.71/1.09    Z ) ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, Y ), 
% 0.71/1.09    :=( Y, X ), :=( Z, identity )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 98, [ =( 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    'double_divide'( X, inverse( Y ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ), X ) ] )
% 0.71/1.09  , clause( 97, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    'double_divide'( X, inverse( Y ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, inverse( X ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , clause( 98, [ =( 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.71/1.09    'double_divide'( X, inverse( Y ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ), X ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.09     )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 100, [ =( Y, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    inverse( Y ), inverse( inverse( X ) ) ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , clause( 12, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    inverse( Y ), inverse( inverse( X ) ) ) ), inverse( identity ) ), Y ) ]
% 0.71/1.09     )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 102, [ =( X, 'double_divide'( 'double_divide'( X, identity ), 
% 0.71/1.09    inverse( identity ) ) ) ] )
% 0.71/1.09  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.71/1.09  , 0, clause( 100, [ =( Y, 'double_divide'( 'double_divide'( X, 
% 0.71/1.09    'double_divide'( inverse( Y ), inverse( inverse( X ) ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , 0, 5, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.71/1.09    :=( X, X ), :=( Y, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 103, [ =( X, 'double_divide'( inverse( X ), inverse( identity ) ) )
% 0.71/1.09     ] )
% 0.71/1.09  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.71/1.09  , 0, clause( 102, [ =( X, 'double_divide'( 'double_divide'( X, identity ), 
% 0.71/1.09    inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.71/1.09    ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 104, [ =( 'double_divide'( inverse( X ), inverse( identity ) ), X )
% 0.71/1.09     ] )
% 0.71/1.09  , clause( 103, [ =( X, 'double_divide'( inverse( X ), inverse( identity ) )
% 0.71/1.09     ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 16, [ =( 'double_divide'( inverse( X ), inverse( identity ) ), X )
% 0.71/1.09     ] )
% 0.71/1.09  , clause( 104, [ =( 'double_divide'( inverse( X ), inverse( identity ) ), X
% 0.71/1.09     ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 106, [ =( Y, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, inverse( X ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ) ) ] )
% 0.71/1.09  , clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, inverse( X ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 107, [ =( inverse( X ), 'double_divide'( 'double_divide'( identity
% 0.71/1.09    , 'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , clause( 16, [ =( 'double_divide'( inverse( X ), inverse( identity ) ), X
% 0.71/1.09     ) ] )
% 0.71/1.09  , 0, clause( 106, [ =( Y, 'double_divide'( 'double_divide'( X, 
% 0.71/1.09    'double_divide'( 'double_divide'( Y, inverse( X ) ), inverse( identity )
% 0.71/1.09     ) ), inverse( identity ) ) ) ] )
% 0.71/1.09  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.71/1.09    identity ), :=( Y, inverse( X ) )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 108, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.71/1.09    'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ), 
% 0.71/1.09    inverse( X ) ) ] )
% 0.71/1.09  , clause( 107, [ =( inverse( X ), 'double_divide'( 'double_divide'( 
% 0.71/1.09    identity, 'double_divide'( X, inverse( identity ) ) ), inverse( identity
% 0.71/1.09     ) ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 23, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.71/1.09    'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ), 
% 0.71/1.09    inverse( X ) ) ] )
% 0.71/1.09  , clause( 108, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.71/1.09    'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ), 
% 0.71/1.09    inverse( X ) ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 109, [ =( inverse( X ), 'double_divide'( 'double_divide'( identity
% 0.71/1.09    , 'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , clause( 23, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.71/1.09    'double_divide'( X, inverse( identity ) ) ), inverse( identity ) ), 
% 0.71/1.09    inverse( X ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 112, [ =( inverse( 'double_divide'( X, inverse( identity ) ) ), X )
% 0.71/1.09     ] )
% 0.71/1.09  , clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.71/1.09    'double_divide'( Y, inverse( X ) ), inverse( identity ) ) ), inverse( 
% 0.71/1.09    identity ) ), Y ) ] )
% 0.71/1.09  , 0, clause( 109, [ =( inverse( X ), 'double_divide'( 'double_divide'( 
% 0.71/1.09    identity, 'double_divide'( X, inverse( identity ) ) ), inverse( identity
% 0.71/1.09     ) ) ) ] )
% 0.71/1.09  , 0, 6, substitution( 0, [ :=( X, identity ), :=( Y, X )] ), substitution( 
% 0.71/1.09    1, [ :=( X, 'double_divide'( X, inverse( identity ) ) )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 116, [ =( multiply( inverse( identity ), X ), X ) ] )
% 0.71/1.09  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.71/1.09     )
% 0.71/1.09  , 0, clause( 112, [ =( inverse( 'double_divide'( X, inverse( identity ) ) )
% 0.71/1.09    , X ) ] )
% 0.71/1.09  , 0, 1, substitution( 0, [ :=( X, inverse( identity ) ), :=( Y, X )] ), 
% 0.71/1.09    substitution( 1, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 37, [ =( multiply( inverse( identity ), X ), X ) ] )
% 0.71/1.09  , clause( 116, [ =( multiply( inverse( identity ), X ), X ) ] )
% 0.71/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 118, [ =( X, multiply( inverse( identity ), X ) ) ] )
% 0.71/1.09  , clause( 37, [ =( multiply( inverse( identity ), X ), X ) ] )
% 0.71/1.09  , 0, substitution( 0, [ :=( X, X )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  paramod(
% 0.71/1.09  clause( 120, [ =( identity, inverse( identity ) ) ] )
% 0.71/1.09  , clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.71/1.09  , 0, clause( 118, [ =( X, multiply( inverse( identity ), X ) ) ] )
% 0.71/1.09  , 0, 2, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.71/1.09    identity )] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  eqswap(
% 0.71/1.09  clause( 121, [ =( inverse( identity ), identity ) ] )
% 0.71/1.09  , clause( 120, [ =( identity, inverse( identity ) ) ] )
% 0.71/1.09  , 0, substitution( 0, [] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 44, [ =( inverse( identity ), identity ) ] )
% 0.71/1.09  , clause( 121, [ =( inverse( identity ), identity ) ] )
% 0.71/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  resolution(
% 0.71/1.09  clause( 124, [] )
% 0.71/1.09  , clause( 11, [ ~( =( inverse( identity ), identity ) ) ] )
% 0.71/1.09  , 0, clause( 44, [ =( inverse( identity ), identity ) ] )
% 0.71/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  subsumption(
% 0.71/1.09  clause( 45, [] )
% 0.71/1.09  , clause( 124, [] )
% 0.71/1.09  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  end.
% 0.71/1.09  
% 0.71/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.09  
% 0.71/1.09  Memory use:
% 0.71/1.09  
% 0.71/1.09  space for terms:        603
% 0.71/1.09  space for clauses:      5586
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  clauses generated:      164
% 0.71/1.09  clauses kept:           46
% 0.71/1.09  clauses selected:       20
% 0.71/1.09  clauses deleted:        7
% 0.71/1.09  clauses inuse deleted:  0
% 0.71/1.09  
% 0.71/1.09  subsentry:          210
% 0.71/1.09  literals s-matched: 84
% 0.71/1.09  literals matched:   84
% 0.71/1.09  full subsumption:   0
% 0.71/1.09  
% 0.71/1.09  checksum:           -1899379546
% 0.71/1.09  
% 0.71/1.09  
% 0.71/1.09  Bliksem ended
%------------------------------------------------------------------------------